Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (177 commits)
  drm/radeon: fixup refcounts in radeon dumb create ioctl.
  drm: radeon: *_cs_packet_parse_vline() cleanup
  radeon: merge list_del()/list_add_tail() to list_move_tail()
  drm: Retry i2c transfer of EDID block after failure
  drm/radeon/kms: fix typo in atom overscan setup
  drm: Hold the mode mutex whilst probing for sysfs status
  drm/nouveau: fix __nouveau_fence_wait performance
  drm/nv40: attempt to reserve just enough vram for all 32 channels
  drm/nv50: check for vm traps on every gr irq
  drm/nv50: decode vm faults some more
  drm/nouveau: add nouveau_enum_find() util function
  drm/nouveau: properly handle pushbuffer check failures
  drm/nvc0: remove vm hack forcing large/small pages to not share a PDE
  drm/i915: disable opregion lid detection for now.
  drm/i915: Only wait on a pending flip if we intend to write to the buffer
  drm/i915/dp: Sanity check eDP existence
  drm: add cap bit to denote if dumb ioctl is available or not.
  drm/core: add ioctl to query device/driver capabilities
  drm/radeon/kms: allow max clock of 340 Mhz on hdmi 1.3+
  drm/radeon/kms: add cayman pci ids
  ...

drivers/gpu/drm/Kconfig

@@ -73,32 +73,17 @@ source "drivers/gpu/drm/radeon/Kconfig"
 
 config DRM_I810
 	tristate "Intel I810"
-	# BKL usage in order to avoid AB-BA deadlocks, may become BROKEN_ON_SMP
-	depends on DRM && AGP && AGP_INTEL && BKL
+	# !PREEMPT because of missing ioctl locking
+	depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
 	help
 	  Choose this option if you have an Intel I810 graphics card.  If M is
 	  selected, the module will be called i810.  AGP support is required
 	  for this driver to work.
 
-choice
-	prompt "Intel 830M, 845G, 852GM, 855GM, 865G"
-	depends on DRM && AGP && AGP_INTEL
-	optional
-
-config DRM_I830
-	tristate "i830 driver"
-	# BKL usage in order to avoid AB-BA deadlocks, i830 may get removed
-	depends on BKL
-	help
-	  Choose this option if you have a system that has Intel 830M, 845G,
-	  852GM, 855GM or 865G integrated graphics.  If M is selected, the
-	  module will be called i830.  AGP support is required for this driver
-	  to work. This driver is used by the older X releases X.org 6.7 and
-	  XFree86 4.3. If unsure, build this and i915 as modules and the X server
-	  will load the correct one.
-
 config DRM_I915
-	tristate "i915 driver"
+	tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics"
+	depends on DRM
+	depends on AGP
 	depends on AGP_INTEL
 	# we need shmfs for the swappable backing store, and in particular
 	# the shmem_readpage() which depends upon tmpfs
@@ -115,12 +100,20 @@ config DRM_I915
 	select ACPI_VIDEO if ACPI
 	select ACPI_BUTTON if ACPI
 	help
-	  Choose this option if you have a system that has Intel 830M, 845G,
-	  852GM, 855GM 865G or 915G integrated graphics.  If M is selected, the
-	  module will be called i915.  AGP support is required for this driver
-	  to work. This driver is used by the Intel driver in X.org 6.8 and
-	  XFree86 4.4 and above. If unsure, build this and i830 as modules and
-	  the X server will load the correct one.
+	  Choose this option if you have a system that has "Intel Graphics
+	  Media Accelerator" or "HD Graphics" integrated graphics,
+	  including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
+	  G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
+	  Core i5, Core i7 as well as Atom CPUs with integrated graphics.
+	  If M is selected, the module will be called i915.  AGP support
+	  is required for this driver to work. This driver is used by
+	  the Intel driver in X.org 6.8 and XFree86 4.4 and above. It
+	  replaces the older i830 module that supported a subset of the
+	  hardware in older X.org releases.
+
+	  Note that the older i810/i815 chipsets require the use of the
+	  i810 driver instead, and the Atom z5xx series has an entirely
+	  different implementation.
 
 config DRM_I915_KMS
 	bool "Enable modesetting on intel by default"
@@ -132,8 +125,6 @@ config DRM_I915_KMS
 	  the driver to bind to PCI devices, which precludes loading things
 	  like intelfb.
 
-endchoice
-
 config DRM_MGA
 	tristate "Matrox g200/g400"
 	depends on DRM && PCI

drivers/gpu/drm/Makefile

@@ -12,7 +12,7 @@ drm-y       :=	drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
 		drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
 		drm_crtc.o drm_modes.o drm_edid.o \
 		drm_info.o drm_debugfs.o drm_encoder_slave.o \
-		drm_trace_points.o drm_global.o
+		drm_trace_points.o drm_global.o drm_usb.o
 
 drm-$(CONFIG_COMPAT) += drm_ioc32.o
 
@@ -29,7 +29,6 @@ obj-$(CONFIG_DRM_R128)	+= r128/
 obj-$(CONFIG_DRM_RADEON)+= radeon/
 obj-$(CONFIG_DRM_MGA)	+= mga/
 obj-$(CONFIG_DRM_I810)	+= i810/
-obj-$(CONFIG_DRM_I830)	+= i830/
 obj-$(CONFIG_DRM_I915)  += i915/
 obj-$(CONFIG_DRM_SIS)   += sis/
 obj-$(CONFIG_DRM_SAVAGE)+= savage/

drivers/gpu/drm/drm_crtc.c

@@ -2694,3 +2694,36 @@ void drm_mode_config_reset(struct drm_device *dev)
 			connector->funcs->reset(connector);
 }
 EXPORT_SYMBOL(drm_mode_config_reset);
+
+int drm_mode_create_dumb_ioctl(struct drm_device *dev,
+			       void *data, struct drm_file *file_priv)
+{
+	struct drm_mode_create_dumb *args = data;
+
+	if (!dev->driver->dumb_create)
+		return -ENOSYS;
+	return dev->driver->dumb_create(file_priv, dev, args);
+}
+
+int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv)
+{
+	struct drm_mode_map_dumb *args = data;
+
+	/* call driver ioctl to get mmap offset */
+	if (!dev->driver->dumb_map_offset)
+		return -ENOSYS;
+
+	return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset);
+}
+
+int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv)
+{
+	struct drm_mode_destroy_dumb *args = data;
+
+	if (!dev->driver->dumb_destroy)
+		return -ENOSYS;
+
+	return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+}

drivers/gpu/drm/drm_drv.c

@@ -67,6 +67,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0),
 	DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0),
 	DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0),
+	DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, 0),
 	DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER),
 
 	DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
@@ -150,7 +151,10 @@ static struct drm_ioctl_desc drm_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED)
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_MAP_DUMB, drm_mode_mmap_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED)
 };
 
 #define DRM_CORE_IOCTL_COUNT	ARRAY_SIZE( drm_ioctls )
@@ -234,49 +238,6 @@ int drm_lastclose(struct drm_device * dev)
 	return 0;
 }
 
-/**
- * Module initialization. Called via init_module at module load time, or via
- * linux/init/main.c (this is not currently supported).
- *
- * \return zero on success or a negative number on failure.
- *
- * Initializes an array of drm_device structures, and attempts to
- * initialize all available devices, using consecutive minors, registering the
- * stubs and initializing the device.
- *
- * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
- * after the initialization for driver customization.
- */
-int drm_init(struct drm_driver *driver)
-{
-	DRM_DEBUG("\n");
-	INIT_LIST_HEAD(&driver->device_list);
-
-	if (driver->driver_features & DRIVER_USE_PLATFORM_DEVICE)
-		return drm_platform_init(driver);
-	else
-		return drm_pci_init(driver);
-}
-
-EXPORT_SYMBOL(drm_init);
-
-void drm_exit(struct drm_driver *driver)
-{
-	struct drm_device *dev, *tmp;
-	DRM_DEBUG("\n");
-
-	if (driver->driver_features & DRIVER_MODESET) {
-		pci_unregister_driver(&driver->pci_driver);
-	} else {
-		list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item)
-			drm_put_dev(dev);
-	}
-
-	DRM_INFO("Module unloaded\n");
-}
-
-EXPORT_SYMBOL(drm_exit);
-
 /** File operations structure */
 static const struct file_operations drm_stub_fops = {
 	.owner = THIS_MODULE,

drivers/gpu/drm/drm_edid.c

@@ -230,24 +230,32 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf,
 		      int block, int len)
 {
 	unsigned char start = block * EDID_LENGTH;
-	struct i2c_msg msgs[] = {
-		{
-			.addr	= DDC_ADDR,
-			.flags	= 0,
-			.len	= 1,
-			.buf	= &start,
-		}, {
-			.addr	= DDC_ADDR,
-			.flags	= I2C_M_RD,
-			.len	= len,
-			.buf	= buf,
-		}
-	};
+	int ret, retries = 5;
 
-	if (i2c_transfer(adapter, msgs, 2) == 2)
-		return 0;
+	/* The core i2c driver will automatically retry the transfer if the
+	 * adapter reports EAGAIN. However, we find that bit-banging transfers
+	 * are susceptible to errors under a heavily loaded machine and
+	 * generate spurious NAKs and timeouts. Retrying the transfer
+	 * of the individual block a few times seems to overcome this.
+	 */
+	do {
+		struct i2c_msg msgs[] = {
+			{
+				.addr	= DDC_ADDR,
+				.flags	= 0,
+				.len	= 1,
+				.buf	= &start,
+			}, {
+				.addr	= DDC_ADDR,
+				.flags	= I2C_M_RD,
+				.len	= len,
+				.buf	= buf,
+			}
+		};
+		ret = i2c_transfer(adapter, msgs, 2);
+	} while (ret != 2 && --retries);
 
-	return -1;
+	return ret == 2 ? 0 : -1;
 }
 
 static u8 *
@@ -449,12 +457,11 @@ static void edid_fixup_preferred(struct drm_connector *connector,
 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
 					   int hsize, int vsize, int fresh)
 {
+	struct drm_display_mode *mode = NULL;
 	int i;
-	struct drm_display_mode *ptr, *mode;
 
-	mode = NULL;
 	for (i = 0; i < drm_num_dmt_modes; i++) {
-		ptr = &drm_dmt_modes[i];
+		const struct drm_display_mode *ptr = &drm_dmt_modes[i];
 		if (hsize == ptr->hdisplay &&
 			vsize == ptr->vdisplay &&
 			fresh == drm_mode_vrefresh(ptr)) {
@@ -885,7 +892,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 }
 
 static bool
-mode_is_rb(struct drm_display_mode *mode)
+mode_is_rb(const struct drm_display_mode *mode)
 {
 	return (mode->htotal - mode->hdisplay == 160) &&
 	       (mode->hsync_end - mode->hdisplay == 80) &&
@@ -894,7 +901,8 @@ mode_is_rb(struct drm_display_mode *mode)
 }
 
 static bool
-mode_in_hsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
+mode_in_hsync_range(const struct drm_display_mode *mode,
+		    struct edid *edid, u8 *t)
 {
 	int hsync, hmin, hmax;
 
@@ -910,7 +918,8 @@ mode_in_hsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
 }
 
 static bool
-mode_in_vsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
+mode_in_vsync_range(const struct drm_display_mode *mode,
+		    struct edid *edid, u8 *t)
 {
 	int vsync, vmin, vmax;
 
@@ -941,7 +950,7 @@ range_pixel_clock(struct edid *edid, u8 *t)
 }
 
 static bool
-mode_in_range(struct drm_display_mode *mode, struct edid *edid,
+mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
 	      struct detailed_timing *timing)
 {
 	u32 max_clock;
@@ -1472,7 +1481,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
 			int hdisplay, int vdisplay)
 {
 	int i, count, num_modes = 0;
-	struct drm_display_mode *mode, *ptr;
+	struct drm_display_mode *mode;
 	struct drm_device *dev = connector->dev;
 
 	count = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode);
@@ -1482,7 +1491,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
 		vdisplay = 0;
 
 	for (i = 0; i < count; i++) {
-		ptr = &drm_dmt_modes[i];
+		const struct drm_display_mode *ptr = &drm_dmt_modes[i];
 		if (hdisplay && vdisplay) {
 			/*
 			 * Only when two are valid, they will be used to check

drivers/gpu/drm/drm_edid_modes.h

@@ -32,7 +32,7 @@
  * This table is copied from xfree86/modes/xf86EdidModes.c.
  * But the mode with Reduced blank feature is deleted.
  */
-static struct drm_display_mode drm_dmt_modes[] = {
+static const struct drm_display_mode drm_dmt_modes[] = {
 	/* 640x350@85Hz */
 	{ DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
 		   736, 832, 0, 350, 382, 385, 445, 0,
@@ -266,7 +266,7 @@ static struct drm_display_mode drm_dmt_modes[] = {
 static const int drm_num_dmt_modes =
 	sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode);
 
-static struct drm_display_mode edid_est_modes[] = {
+static const struct drm_display_mode edid_est_modes[] = {
 	{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
 		   968, 1056, 0, 600, 601, 605, 628, 0,
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */

drivers/gpu/drm/drm_fb_helper.c

@@ -627,6 +627,11 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
 		value = (red << info->var.red.offset) |
 			(green << info->var.green.offset) |
 			(blue << info->var.blue.offset);
+		if (info->var.transp.length > 0) {
+			u32 mask = (1 << info->var.transp.length) - 1;
+			mask <<= info->var.transp.offset;
+			value |= mask;
+		}
 		palette[regno] = value;
 		return 0;
 	}

drivers/gpu/drm/drm_gem.c

@@ -101,7 +101,7 @@ drm_gem_init(struct drm_device *dev)
 
 	dev->mm_private = mm;
 
-	if (drm_ht_create(&mm->offset_hash, 19)) {
+	if (drm_ht_create(&mm->offset_hash, 12)) {
 		kfree(mm);
 		return -ENOMEM;
 	}
@@ -181,7 +181,7 @@ EXPORT_SYMBOL(drm_gem_object_alloc);
 /**
  * Removes the mapping from handle to filp for this object.
  */
-static int
+int
 drm_gem_handle_delete(struct drm_file *filp, u32 handle)
 {
 	struct drm_device *dev;
@@ -214,6 +214,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
 
 	return 0;
 }
+EXPORT_SYMBOL(drm_gem_handle_delete);
 
 /**
  * Create a handle for this object. This adds a handle reference

drivers/gpu/drm/drm_hashtab.c

@@ -39,27 +39,18 @@
 
 int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
 {
-	unsigned int i;
+	unsigned int size = 1 << order;
 
-	ht->size = 1 << order;
 	ht->order = order;
-	ht->fill = 0;
 	ht->table = NULL;
-	ht->use_vmalloc = ((ht->size * sizeof(*ht->table)) > PAGE_SIZE);
-	if (!ht->use_vmalloc) {
-		ht->table = kcalloc(ht->size, sizeof(*ht->table), GFP_KERNEL);
-	}
-	if (!ht->table) {
-		ht->use_vmalloc = 1;
-		ht->table = vmalloc(ht->size*sizeof(*ht->table));
-	}
+	if (size <= PAGE_SIZE / sizeof(*ht->table))
+		ht->table = kcalloc(size, sizeof(*ht->table), GFP_KERNEL);
+	else
+		ht->table = vzalloc(size*sizeof(*ht->table));
 	if (!ht->table) {
 		DRM_ERROR("Out of memory for hash table\n");
 		return -ENOMEM;
 	}
-	for (i=0; i< ht->size; ++i) {
-		INIT_HLIST_HEAD(&ht->table[i]);
-	}
 	return 0;
 }
 EXPORT_SYMBOL(drm_ht_create);
@@ -180,7 +171,6 @@ int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
 	list = drm_ht_find_key(ht, key);
 	if (list) {
 		hlist_del_init(list);
-		ht->fill--;
 		return 0;
 	}
 	return -EINVAL;
@@ -189,7 +179,6 @@ int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
 int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item)
 {
 	hlist_del_init(&item->head);
-	ht->fill--;
 	return 0;
 }
 EXPORT_SYMBOL(drm_ht_remove_item);
@@ -197,10 +186,10 @@ EXPORT_SYMBOL(drm_ht_remove_item);
 void drm_ht_remove(struct drm_open_hash *ht)
 {
 	if (ht->table) {
-		if (ht->use_vmalloc)
-			vfree(ht->table);
-		else
+		if ((PAGE_SIZE / sizeof(*ht->table)) >> ht->order)
 			kfree(ht->table);
+		else
+			vfree(ht->table);
 		ht->table = NULL;
 	}
 }

drivers/gpu/drm/drm_info.c

@@ -47,30 +47,19 @@ int drm_name_info(struct seq_file *m, void *data)
 	struct drm_minor *minor = node->minor;
 	struct drm_device *dev = minor->dev;
 	struct drm_master *master = minor->master;
-
+	const char *bus_name;
 	if (!master)
 		return 0;
 
-	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) {
-		if (master->unique) {
-			seq_printf(m, "%s %s %s\n",
-					dev->driver->platform_device->name,
-					dev_name(dev->dev), master->unique);
-		} else {
-			seq_printf(m, "%s\n",
-				dev->driver->platform_device->name);
-		}
+	bus_name = dev->driver->bus->get_name(dev);
+	if (master->unique) {
+		seq_printf(m, "%s %s %s\n",
+			   bus_name,
+			   dev_name(dev->dev), master->unique);
 	} else {
-		if (master->unique) {
-			seq_printf(m, "%s %s %s\n",
-				dev->driver->pci_driver.name,
-				dev_name(dev->dev), master->unique);
-		} else {
-			seq_printf(m, "%s %s\n", dev->driver->pci_driver.name,
-				dev_name(dev->dev));
-		}
+		seq_printf(m, "%s %s\n",
+			   bus_name, dev_name(dev->dev));
 	}
-
 	return 0;
 }
 

drivers/gpu/drm/drm_ioctl.c

@@ -96,7 +96,7 @@ int drm_setunique(struct drm_device *dev, void *data,
 {
 	struct drm_unique *u = data;
 	struct drm_master *master = file_priv->master;
-	int domain, bus, slot, func, ret;
+	int ret;
 
 	if (master->unique_len || master->unique)
 		return -EBUSY;
@@ -104,50 +104,12 @@ int drm_setunique(struct drm_device *dev, void *data,
 	if (!u->unique_len || u->unique_len > 1024)
 		return -EINVAL;
 
-	master->unique_len = u->unique_len;
-	master->unique_size = u->unique_len + 1;
-	master->unique = kmalloc(master->unique_size, GFP_KERNEL);
-	if (!master->unique) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	if (copy_from_user(master->unique, u->unique, master->unique_len)) {
-		ret = -EFAULT;
-		goto err;
-	}
-
-	master->unique[master->unique_len] = '\0';
-
-	dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) +
-			       strlen(master->unique) + 2, GFP_KERNEL);
-	if (!dev->devname) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name,
-		master->unique);
+	if (!dev->driver->bus->set_unique)
+		return -EINVAL;
 
-	/* Return error if the busid submitted doesn't match the device's actual
-	 * busid.
-	 */
-	ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
-	if (ret != 3) {
-		ret = -EINVAL;
+	ret = dev->driver->bus->set_unique(dev, master, u);
+	if (ret)
 		goto err;
-	}
-
-	domain = bus >> 8;
-	bus &= 0xff;
-
-	if ((domain != drm_get_pci_domain(dev)) ||
-	    (bus != dev->pdev->bus->number) ||
-	    (slot != PCI_SLOT(dev->pdev->devfn)) ||
-	    (func != PCI_FUNC(dev->pdev->devfn))) {
-		ret = -EINVAL;
-		goto err;
-	}
 
 	return 0;
 
@@ -159,74 +121,15 @@ int drm_setunique(struct drm_device *dev, void *data,
 static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
 {
 	struct drm_master *master = file_priv->master;
-	int len, ret;
+	int ret;
 
 	if (master->unique != NULL)
 		drm_unset_busid(dev, master);
 
-	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) {
-		master->unique_len = 10 + strlen(dev->platformdev->name);
-		master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
-
-		if (master->unique == NULL)
-			return -ENOMEM;
-
-		len = snprintf(master->unique, master->unique_len,
-			"platform:%s", dev->platformdev->name);
-
-		if (len > master->unique_len) {
-			DRM_ERROR("Unique buffer overflowed\n");
-			ret = -EINVAL;
-			goto err;
-		}
-
-		dev->devname =
-			kmalloc(strlen(dev->platformdev->name) +
-				master->unique_len + 2, GFP_KERNEL);
-
-		if (dev->devname == NULL) {
-			ret = -ENOMEM;
-			goto err;
-		}
-
-		sprintf(dev->devname, "%s@%s", dev->platformdev->name,
-			master->unique);
-
-	} else {
-		master->unique_len = 40;
-		master->unique_size = master->unique_len;
-		master->unique = kmalloc(master->unique_size, GFP_KERNEL);
-		if (master->unique == NULL)
-			return -ENOMEM;
-
-		len = snprintf(master->unique, master->unique_len,
-			"pci:%04x:%02x:%02x.%d",
-			drm_get_pci_domain(dev),
-			dev->pdev->bus->number,
-			PCI_SLOT(dev->pdev->devfn),
-			PCI_FUNC(dev->pdev->devfn));
-		if (len >= master->unique_len) {
-			DRM_ERROR("buffer overflow");
-			ret = -EINVAL;
-			goto err;
-		} else
-			master->unique_len = len;
-
-		dev->devname =
-			kmalloc(strlen(dev->driver->pci_driver.name) +
-				master->unique_len + 2, GFP_KERNEL);
-
-		if (dev->devname == NULL) {
-			ret = -ENOMEM;
-			goto err;
-		}
-
-		sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name,
-			master->unique);
-	}
-
+	ret = dev->driver->bus->set_busid(dev, master);
+	if (ret)
+		goto err;
 	return 0;
-
 err:
 	drm_unset_busid(dev, master);
 	return ret;
@@ -364,6 +267,25 @@ int drm_getstats(struct drm_device *dev, void *data,
 	return 0;
 }
 
+/**
+ * Get device/driver capabilities
+ */
+int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	struct drm_get_cap *req = data;
+
+	req->value = 0;
+	switch (req->capability) {
+	case DRM_CAP_DUMB_BUFFER:
+		if (dev->driver->dumb_create)
+			req->value = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 /**
  * Setversion ioctl.
  *

drivers/gpu/drm/drm_irq.c

@@ -74,23 +74,13 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
 {
 	struct drm_irq_busid *p = data;
 
-	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+	if (!dev->driver->bus->irq_by_busid)
 		return -EINVAL;
 
 	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 		return -EINVAL;
 
-	if ((p->busnum >> 8) != drm_get_pci_domain(dev) ||
-	    (p->busnum & 0xff) != dev->pdev->bus->number ||
-	    p->devnum != PCI_SLOT(dev->pdev->devfn) || p->funcnum != PCI_FUNC(dev->pdev->devfn))
-		return -EINVAL;
-
-	p->irq = dev->pdev->irq;
-
-	DRM_DEBUG("%d:%d:%d => IRQ %d\n", p->busnum, p->devnum, p->funcnum,
-		  p->irq);
-
-	return 0;
+	return dev->driver->bus->irq_by_busid(dev, p);
 }
 
 /*

drivers/gpu/drm/drm_modes.c

@@ -593,7 +593,7 @@ EXPORT_SYMBOL(drm_mode_height);
  *
  * Return @modes's hsync rate in kHz, rounded to the nearest int.
  */
-int drm_mode_hsync(struct drm_display_mode *mode)
+int drm_mode_hsync(const struct drm_display_mode *mode)
 {
 	unsigned int calc_val;
 
@@ -627,7 +627,7 @@ EXPORT_SYMBOL(drm_mode_hsync);
  * If it is 70.288, it will return 70Hz.
  * If it is 59.6, it will return 60Hz.
  */
-int drm_mode_vrefresh(struct drm_display_mode *mode)
+int drm_mode_vrefresh(const struct drm_display_mode *mode)
 {
 	int refresh = 0;
 	unsigned int calc_val;
@@ -725,7 +725,7 @@ EXPORT_SYMBOL(drm_mode_set_crtcinfo);
  * a pointer to it.  Used to create new instances of established modes.
  */
 struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
-					    struct drm_display_mode *mode)
+					    const struct drm_display_mode *mode)
 {
 	struct drm_display_mode *nmode;
 	int new_id;

drivers/gpu/drm/drm_pci.c

@@ -125,6 +125,176 @@ void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
 EXPORT_SYMBOL(drm_pci_free);
 
 #ifdef CONFIG_PCI
+
+static int drm_get_pci_domain(struct drm_device *dev)
+{
+#ifndef __alpha__
+	/* For historical reasons, drm_get_pci_domain() is busticated
+	 * on most archs and has to remain so for userspace interface
+	 * < 1.4, except on alpha which was right from the beginning
+	 */
+	if (dev->if_version < 0x10004)
+		return 0;
+#endif /* __alpha__ */
+
+	return pci_domain_nr(dev->pdev->bus);
+}
+
+static int drm_pci_get_irq(struct drm_device *dev)
+{
+	return dev->pdev->irq;
+}
+
+static const char *drm_pci_get_name(struct drm_device *dev)
+{
+	struct pci_driver *pdriver = dev->driver->kdriver.pci;
+	return pdriver->name;
+}
+
+int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
+{
+	int len, ret;
+	struct pci_driver *pdriver = dev->driver->kdriver.pci;
+	master->unique_len = 40;
+	master->unique_size = master->unique_len;
+	master->unique = kmalloc(master->unique_size, GFP_KERNEL);
+	if (master->unique == NULL)
+		return -ENOMEM;
+
+
+	len = snprintf(master->unique, master->unique_len,
+		       "pci:%04x:%02x:%02x.%d",
+		       drm_get_pci_domain(dev),
+		       dev->pdev->bus->number,
+		       PCI_SLOT(dev->pdev->devfn),
+		       PCI_FUNC(dev->pdev->devfn));
+
+	if (len >= master->unique_len) {
+		DRM_ERROR("buffer overflow");
+		ret = -EINVAL;
+		goto err;
+	} else
+		master->unique_len = len;
+
+	dev->devname =
+		kmalloc(strlen(pdriver->name) +
+			master->unique_len + 2, GFP_KERNEL);
+
+	if (dev->devname == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	sprintf(dev->devname, "%s@%s", pdriver->name,
+		master->unique);
+
+	return 0;
+err:
+	return ret;
+}
+
+int drm_pci_set_unique(struct drm_device *dev,
+		       struct drm_master *master,
+		       struct drm_unique *u)
+{
+	int domain, bus, slot, func, ret;
+	const char *bus_name;
+
+	master->unique_len = u->unique_len;
+	master->unique_size = u->unique_len + 1;
+	master->unique = kmalloc(master->unique_size, GFP_KERNEL);
+	if (!master->unique) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	if (copy_from_user(master->unique, u->unique, master->unique_len)) {
+		ret = -EFAULT;
+		goto err;
+	}
+
+	master->unique[master->unique_len] = '\0';
+
+	bus_name = dev->driver->bus->get_name(dev);
+	dev->devname = kmalloc(strlen(bus_name) +
+			       strlen(master->unique) + 2, GFP_KERNEL);
+	if (!dev->devname) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	sprintf(dev->devname, "%s@%s", bus_name,
+		master->unique);
+
+	/* Return error if the busid submitted doesn't match the device's actual
+	 * busid.
+	 */
+	ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
+	if (ret != 3) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	domain = bus >> 8;
+	bus &= 0xff;
+
+	if ((domain != drm_get_pci_domain(dev)) ||
+	    (bus != dev->pdev->bus->number) ||
+	    (slot != PCI_SLOT(dev->pdev->devfn)) ||
+	    (func != PCI_FUNC(dev->pdev->devfn))) {
+		ret = -EINVAL;
+		goto err;
+	}
+	return 0;
+err:
+	return ret;
+}
+
+
+int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
+{
+	if ((p->busnum >> 8) != drm_get_pci_domain(dev) ||
+	    (p->busnum & 0xff) != dev->pdev->bus->number ||
+	    p->devnum != PCI_SLOT(dev->pdev->devfn) || p->funcnum != PCI_FUNC(dev->pdev->devfn))
+		return -EINVAL;
+
+	p->irq = dev->pdev->irq;
+
+	DRM_DEBUG("%d:%d:%d => IRQ %d\n", p->busnum, p->devnum, p->funcnum,
+		  p->irq);
+	return 0;
+}
+
+int drm_pci_agp_init(struct drm_device *dev)
+{
+	if (drm_core_has_AGP(dev)) {
+		if (drm_pci_device_is_agp(dev))
+			dev->agp = drm_agp_init(dev);
+		if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP)
+		    && (dev->agp == NULL)) {
+			DRM_ERROR("Cannot initialize the agpgart module.\n");
+			return -EINVAL;
+		}
+		if (drm_core_has_MTRR(dev)) {
+			if (dev->agp)
+				dev->agp->agp_mtrr =
+					mtrr_add(dev->agp->agp_info.aper_base,
+						 dev->agp->agp_info.aper_size *
+						 1024 * 1024, MTRR_TYPE_WRCOMB, 1);
+		}
+	}
+	return 0;
+}
+
+static struct drm_bus drm_pci_bus = {
+	.bus_type = DRIVER_BUS_PCI,
+	.get_irq = drm_pci_get_irq,
+	.get_name = drm_pci_get_name,
+	.set_busid = drm_pci_set_busid,
+	.set_unique = drm_pci_set_unique,
+	.agp_init = drm_pci_agp_init,
+};
+
 /**
  * Register.
  *
@@ -219,7 +389,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 EXPORT_SYMBOL(drm_get_pci_dev);
 
 /**
- * PCI device initialization. Called via drm_init at module load time,
+ * PCI device initialization. Called direct from modules at load time.
  *
  * \return zero on success or a negative number on failure.
  *
@@ -229,18 +399,24 @@ EXPORT_SYMBOL(drm_get_pci_dev);
  * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
  * after the initialization for driver customization.
  */
-int drm_pci_init(struct drm_driver *driver)
+int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
 {
 	struct pci_dev *pdev = NULL;
 	const struct pci_device_id *pid;
 	int i;
 
+	DRM_DEBUG("\n");
+
+	INIT_LIST_HEAD(&driver->device_list);
+	driver->kdriver.pci = pdriver;
+	driver->bus = &drm_pci_bus;
+
 	if (driver->driver_features & DRIVER_MODESET)
-		return pci_register_driver(&driver->pci_driver);
+		return pci_register_driver(pdriver);
 
 	/* If not using KMS, fall back to stealth mode manual scanning. */
-	for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
-		pid = &driver->pci_driver.id_table[i];
+	for (i = 0; pdriver->id_table[i].vendor != 0; i++) {
+		pid = &pdriver->id_table[i];
 
 		/* Loop around setting up a DRM device for each PCI device
 		 * matching our ID and device class.  If we had the internal
@@ -265,10 +441,27 @@ int drm_pci_init(struct drm_driver *driver)
 
 #else
 
-int drm_pci_init(struct drm_driver *driver)
+int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
 {
 	return -1;
 }
 
 #endif
+
+EXPORT_SYMBOL(drm_pci_init);
+
 /*@}*/
+void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
+{
+	struct drm_device *dev, *tmp;
+	DRM_DEBUG("\n");
+
+	if (driver->driver_features & DRIVER_MODESET) {
+		pci_unregister_driver(pdriver);
+	} else {
+		list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item)
+			drm_put_dev(dev);
+	}
+	DRM_INFO("Module unloaded\n");
+}
+EXPORT_SYMBOL(drm_pci_exit);

drivers/gpu/drm/drm_platform.c

@@ -109,8 +109,60 @@ int drm_get_platform_dev(struct platform_device *platdev,
 }
 EXPORT_SYMBOL(drm_get_platform_dev);
 
+static int drm_platform_get_irq(struct drm_device *dev)
+{
+	return platform_get_irq(dev->platformdev, 0);
+}
+
+static const char *drm_platform_get_name(struct drm_device *dev)
+{
+	return dev->platformdev->name;
+}
+
+static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *master)
+{
+	int len, ret;
+
+	master->unique_len = 10 + strlen(dev->platformdev->name);
+	master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
+
+	if (master->unique == NULL)
+		return -ENOMEM;
+
+	len = snprintf(master->unique, master->unique_len,
+		       "platform:%s", dev->platformdev->name);
+
+	if (len > master->unique_len) {
+		DRM_ERROR("Unique buffer overflowed\n");
+		ret = -EINVAL;
+		goto err;
+	}
+
+	dev->devname =
+		kmalloc(strlen(dev->platformdev->name) +
+			master->unique_len + 2, GFP_KERNEL);
+
+	if (dev->devname == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	sprintf(dev->devname, "%s@%s", dev->platformdev->name,
+		master->unique);
+	return 0;
+err:
+	return ret;
+}
+
+static struct drm_bus drm_platform_bus = {
+	.bus_type = DRIVER_BUS_PLATFORM,
+	.get_irq = drm_platform_get_irq,
+	.get_name = drm_platform_get_name,
+	.set_busid = drm_platform_set_busid,
+};
+
 /**
- * Platform device initialization. Called via drm_init at module load time,
+ * Platform device initialization. Called direct from modules.
  *
  * \return zero on success or a negative number on failure.
  *
@@ -121,7 +173,24 @@ EXPORT_SYMBOL(drm_get_platform_dev);
  * after the initialization for driver customization.
  */
 
-int drm_platform_init(struct drm_driver *driver)
+int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device)
 {
-	return drm_get_platform_dev(driver->platform_device, driver);
+	DRM_DEBUG("\n");
+
+	driver->kdriver.platform_device = platform_device;
+	driver->bus = &drm_platform_bus;
+	INIT_LIST_HEAD(&driver->device_list);
+	return drm_get_platform_dev(platform_device, driver);
+}
+EXPORT_SYMBOL(drm_platform_init);
+
+void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device)
+{
+	struct drm_device *dev, *tmp;
+	DRM_DEBUG("\n");
+
+	list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item)
+		drm_put_dev(dev);
+	DRM_INFO("Module unloaded\n");
 }
+EXPORT_SYMBOL(drm_platform_exit);

drivers/gpu/drm/drm_stub.c

@@ -269,25 +269,14 @@ int drm_fill_in_dev(struct drm_device *dev,
 
 	dev->driver = driver;
 
-	if (drm_core_has_AGP(dev)) {
-		if (drm_device_is_agp(dev))
-			dev->agp = drm_agp_init(dev);
-		if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP)
-		    && (dev->agp == NULL)) {
-			DRM_ERROR("Cannot initialize the agpgart module.\n");
-			retcode = -EINVAL;
+	if (dev->driver->bus->agp_init) {
+		retcode = dev->driver->bus->agp_init(dev);
+		if (retcode)
 			goto error_out_unreg;
-		}
-		if (drm_core_has_MTRR(dev)) {
-			if (dev->agp)
-				dev->agp->agp_mtrr =
-				    mtrr_add(dev->agp->agp_info.aper_base,
-					     dev->agp->agp_info.aper_size *
-					     1024 * 1024, MTRR_TYPE_WRCOMB, 1);
-		}
 	}
 
 
+
 	retcode = drm_ctxbitmap_init(dev);
 	if (retcode) {
 		DRM_ERROR("Cannot allocate memory for context bitmap.\n");
@@ -425,7 +414,6 @@ int drm_put_minor(struct drm_minor **minor_p)
  *
  * Cleans up all DRM device, calling drm_lastclose().
  *
- * \sa drm_init
  */
 void drm_put_dev(struct drm_device *dev)
 {
@@ -475,6 +463,7 @@ void drm_put_dev(struct drm_device *dev)
 
 	drm_put_minor(&dev->primary);
 
+	list_del(&dev->driver_item);
 	if (dev->devname) {
 		kfree(dev->devname);
 		dev->devname = NULL;

drivers/gpu/drm/drm_sysfs.c

@@ -158,8 +158,15 @@ static ssize_t status_show(struct device *device,
 {
 	struct drm_connector *connector = to_drm_connector(device);
 	enum drm_connector_status status;
+	int ret;
+
+	ret = mutex_lock_interruptible(&connector->dev->mode_config.mutex);
+	if (ret)
+		return ret;
 
 	status = connector->funcs->detect(connector, true);
+	mutex_unlock(&connector->dev->mode_config.mutex);
+
 	return snprintf(buf, PAGE_SIZE, "%s\n",
 			drm_get_connector_status_name(status));
 }

drivers/gpu/drm/drm_usb.c

+#include "drmP.h"
+#include <linux/usb.h>
+
+#ifdef CONFIG_USB
+int drm_get_usb_dev(struct usb_interface *interface,
+		    const struct usb_device_id *id,
+		    struct drm_driver *driver)
+{
+	struct drm_device *dev;
+	struct usb_device *usbdev;
+	int ret;
+
+	DRM_DEBUG("\n");
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev)
+		return -ENOMEM;
+
+	usbdev = interface_to_usbdev(interface);
+	dev->usbdev = usbdev;
+	dev->dev = &usbdev->dev;
+
+	mutex_lock(&drm_global_mutex);
+
+	ret = drm_fill_in_dev(dev, NULL, driver);
+	if (ret) {
+		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
+		goto err_g1;
+	}
+
+	usb_set_intfdata(interface, dev);
+	ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
+	if (ret)
+		goto err_g1;
+
+	ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY);
+	if (ret)
+		goto err_g2;
+
+	if (dev->driver->load) {
+		ret = dev->driver->load(dev, 0);
+		if (ret)
+			goto err_g3;
+	}
+
+	/* setup the grouping for the legacy output */
+	ret = drm_mode_group_init_legacy_group(dev,
+					       &dev->primary->mode_group);
+	if (ret)
+		goto err_g3;
+
+	list_add_tail(&dev->driver_item, &driver->device_list);
+
+	mutex_unlock(&drm_global_mutex);
+
+	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
+		 driver->name, driver->major, driver->minor, driver->patchlevel,
+		 driver->date, dev->primary->index);
+
+	return 0;
+
+err_g3:
+	drm_put_minor(&dev->primary);
+err_g2:
+	drm_put_minor(&dev->control);
+err_g1:
+	kfree(dev);
+	mutex_unlock(&drm_global_mutex);
+	return ret;
+
+}
+EXPORT_SYMBOL(drm_get_usb_dev);
+
+static int drm_usb_get_irq(struct drm_device *dev)
+{
+	return 0;
+}
+
+static const char *drm_usb_get_name(struct drm_device *dev)
+{
+	return "USB";
+}
+
+static int drm_usb_set_busid(struct drm_device *dev,
+			       struct drm_master *master)
+{
+	return 0;
+}
+
+static struct drm_bus drm_usb_bus = {
+	.bus_type = DRIVER_BUS_USB,
+	.get_irq = drm_usb_get_irq,
+	.get_name = drm_usb_get_name,
+	.set_busid = drm_usb_set_busid,
+};
+    
+int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver)
+{
+	int res;
+	DRM_DEBUG("\n");
+
+	INIT_LIST_HEAD(&driver->device_list);
+	driver->kdriver.usb = udriver;
+	driver->bus = &drm_usb_bus;
+
+	res = usb_register(udriver);
+	return res;
+}
+EXPORT_SYMBOL(drm_usb_init);
+
+void drm_usb_exit(struct drm_driver *driver,
+		  struct usb_driver *udriver)
+{
+	usb_deregister(udriver);
+}
+EXPORT_SYMBOL(drm_usb_exit);
+#endif

drivers/gpu/drm/i810/i810_dma.c

@@ -37,7 +37,6 @@
 #include <linux/interrupt.h>	/* For task queue support */
 #include <linux/delay.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/pagemap.h>
 
 #define I810_BUF_FREE		2
@@ -94,7 +93,6 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 	struct drm_buf *buf;
 	drm_i810_buf_priv_t *buf_priv;
 
-	lock_kernel();
 	dev = priv->minor->dev;
 	dev_priv = dev->dev_private;
 	buf = dev_priv->mmap_buffer;
@@ -104,7 +102,6 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 	vma->vm_file = filp;
 
 	buf_priv->currently_mapped = I810_BUF_MAPPED;
-	unlock_kernel();
 
 	if (io_remap_pfn_range(vma, vma->vm_start,
 			       vma->vm_pgoff,
@@ -116,7 +113,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations i810_buffer_fops = {
 	.open = drm_open,
 	.release = drm_release,
-	.unlocked_ioctl = i810_ioctl,
+	.unlocked_ioctl = drm_ioctl,
 	.mmap = i810_mmap_buffers,
 	.fasync = drm_fasync,
 	.llseek = noop_llseek,
@@ -1242,19 +1239,6 @@ int i810_driver_dma_quiescent(struct drm_device *dev)
 	return 0;
 }
 
-/*
- * call the drm_ioctl under the big kernel lock because
- * to lock against the i810_mmap_buffers function.
- */
-long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
-	int ret;
-	lock_kernel();
-	ret = drm_ioctl(file, cmd, arg);
-	unlock_kernel();
-	return ret;
-}
-
 struct drm_ioctl_desc i810_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
 	DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED),

drivers/gpu/drm/i810/i810_drv.c

@@ -57,18 +57,13 @@ static struct drm_driver driver = {
 		 .owner = THIS_MODULE,
 		 .open = drm_open,
 		 .release = drm_release,
-		 .unlocked_ioctl = i810_ioctl,
+		 .unlocked_ioctl = drm_ioctl,
 		 .mmap = drm_mmap,
 		 .poll = drm_poll,
 		 .fasync = drm_fasync,
 		 .llseek = noop_llseek,
 	},
 
-	.pci_driver = {
-		 .name = DRIVER_NAME,
-		 .id_table = pciidlist,
-	},
-
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,
 	.date = DRIVER_DATE,
@@ -77,15 +72,24 @@ static struct drm_driver driver = {
 	.patchlevel = DRIVER_PATCHLEVEL,
 };
 
+static struct pci_driver i810_pci_driver = {
+	.name = DRIVER_NAME,
+	.id_table = pciidlist,
+};
+
 static int __init i810_init(void)
 {
+	if (num_possible_cpus() > 1) {
+		pr_err("drm/i810 does not support SMP\n");
+		return -EINVAL;
+	}
 	driver.num_ioctls = i810_max_ioctl;
-	return drm_init(&driver);
+	return drm_pci_init(&driver, &i810_pci_driver);
 }
 
 static void __exit i810_exit(void)
 {
-	drm_exit(&driver);
+	drm_pci_exit(&driver, &i810_pci_driver);
 }
 
 module_init(i810_init);

drivers/gpu/drm/i830/Makefile

-#
-# Makefile for the drm device driver.  This driver provides support for the
-# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-
-ccflags-y := -Iinclude/drm
-i830-y := i830_drv.o i830_dma.o i830_irq.o
-
-obj-$(CONFIG_DRM_I830) += i830.o

drivers/gpu/drm/i830/i830_drv.h

-/* i830_drv.h -- Private header for the I830 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- *	    Jeff Hartmann <jhartmann@valinux.com>
- *
- */
-
-#ifndef _I830_DRV_H_
-#define _I830_DRV_H_
-
-/* General customization:
- */
-
-#define DRIVER_AUTHOR		"VA Linux Systems Inc."
-
-#define DRIVER_NAME		"i830"
-#define DRIVER_DESC		"Intel 830M"
-#define DRIVER_DATE		"20021108"
-
-/* Interface history:
- *
- * 1.1: Original.
- * 1.2: ?
- * 1.3: New irq emit/wait ioctls.
- *      New pageflip ioctl.
- *      New getparam ioctl.
- *      State for texunits 3&4 in sarea.
- *      New (alternative) layout for texture state.
- */
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		3
-#define DRIVER_PATCHLEVEL	2
-
-/* Driver will work either way: IRQ's save cpu time when waiting for
- * the card, but are subject to subtle interactions between bios,
- * hardware and the driver.
- */
-/* XXX: Add vblank support? */
-#define USE_IRQS 0
-
-typedef struct drm_i830_buf_priv {
-	u32 *in_use;
-	int my_use_idx;
-	int currently_mapped;
-	void __user *virtual;
-	void *kernel_virtual;
-	drm_local_map_t map;
-} drm_i830_buf_priv_t;
-
-typedef struct _drm_i830_ring_buffer {
-	int tail_mask;
-	unsigned long Start;
-	unsigned long End;
-	unsigned long Size;
-	u8 *virtual_start;
-	int head;
-	int tail;
-	int space;
-	drm_local_map_t map;
-} drm_i830_ring_buffer_t;
-
-typedef struct drm_i830_private {
-	struct drm_local_map *sarea_map;
-	struct drm_local_map *mmio_map;
-
-	drm_i830_sarea_t *sarea_priv;
-	drm_i830_ring_buffer_t ring;
-
-	void *hw_status_page;
-	unsigned long counter;
-
-	dma_addr_t dma_status_page;
-
-	struct drm_buf *mmap_buffer;
-
-	u32 front_di1, back_di1, zi1;
-
-	int back_offset;
-	int depth_offset;
-	int front_offset;
-	int w, h;
-	int pitch;
-	int back_pitch;
-	int depth_pitch;
-	unsigned int cpp;
-
-	int do_boxes;
-	int dma_used;
-
-	int current_page;
-	int page_flipping;
-
-	wait_queue_head_t irq_queue;
-	atomic_t irq_received;
-	atomic_t irq_emitted;
-
-	int use_mi_batchbuffer_start;
-
-} drm_i830_private_t;
-
-long i830_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-extern struct drm_ioctl_desc i830_ioctls[];
-extern int i830_max_ioctl;
-
-/* i830_irq.c */
-extern int i830_irq_emit(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-extern int i830_irq_wait(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-
-extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS);
-extern void i830_driver_irq_preinstall(struct drm_device *dev);
-extern void i830_driver_irq_postinstall(struct drm_device *dev);
-extern void i830_driver_irq_uninstall(struct drm_device *dev);
-extern int i830_driver_load(struct drm_device *, unsigned long flags);
-extern void i830_driver_preclose(struct drm_device *dev,
-				 struct drm_file *file_priv);
-extern void i830_driver_lastclose(struct drm_device *dev);
-extern void i830_driver_reclaim_buffers_locked(struct drm_device *dev,
-					       struct drm_file *file_priv);
-extern int i830_driver_dma_quiescent(struct drm_device *dev);
-extern int i830_driver_device_is_agp(struct drm_device *dev);
-
-#define I830_READ(reg)		DRM_READ32(dev_priv->mmio_map, reg)
-#define I830_WRITE(reg, val)	DRM_WRITE32(dev_priv->mmio_map, reg, val)
-#define I830_READ16(reg)	DRM_READ16(dev_priv->mmio_map, reg)
-#define I830_WRITE16(reg, val)	DRM_WRITE16(dev_priv->mmio_map, reg, val)
-
-#define I830_VERBOSE 0
-
-#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
-			volatile char *virt;
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d)\n", (n));	\
-	if (dev_priv->ring.space < n*4)			\
-		i830_wait_ring(dev, n*4, __func__);	\
-	outcount = 0;					\
-	outring = dev_priv->ring.tail;			\
-	ringmask = dev_priv->ring.tail_mask;		\
-	virt = dev_priv->ring.virtual_start;		\
-} while (0)
-
-#define OUT_RING(n) do {					\
-	if (I830_VERBOSE)					\
-		printk("   OUT_RING %x\n", (int)(n));		\
-	*(volatile unsigned int *)(virt + outring) = n;		\
-	outcount++;						\
-	outring += 4;						\
-	outring &= ringmask;					\
-} while (0)
-
-#define ADVANCE_LP_RING() do {					\
-	if (I830_VERBOSE)					\
-		printk("ADVANCE_LP_RING %x\n", outring);	\
-	dev_priv->ring.tail = outring;				\
-	dev_priv->ring.space -= outcount * 4;			\
-	I830_WRITE(LP_RING + RING_TAIL, outring);		\
-} while (0)
-
-extern int i830_wait_ring(struct drm_device *dev, int n, const char *caller);
-
-#define GFX_OP_USER_INTERRUPT		((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD			(7<<23)
-#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
-
-#define STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16))
-#define LOAD_TEXTURE_MAP0                   (1<<11)
-
-#define INST_PARSER_CLIENT   0x00000000
-#define INST_OP_FLUSH        0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-#define BB1_START_ADDR_MASK   (~0x7)
-#define BB1_PROTECTED         (1<<0)
-#define BB1_UNPROTECTED       (0<<0)
-#define BB2_END_ADDR_MASK     (~0x7)
-
-#define I830REG_HWSTAM		0x02098
-#define I830REG_INT_IDENTITY_R	0x020a4
-#define I830REG_INT_MASK_R	0x020a8
-#define I830REG_INT_ENABLE_R	0x020a0
-
-#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
-
-#define LP_RING			0x2030
-#define HP_RING			0x2040
-#define RING_TAIL		0x00
-#define TAIL_ADDR		0x001FFFF8
-#define RING_HEAD		0x04
-#define HEAD_WRAP_COUNT		0xFFE00000
-#define HEAD_WRAP_ONE		0x00200000
-#define HEAD_ADDR		0x001FFFFC
-#define RING_START		0x08
-#define START_ADDR		0x0xFFFFF000
-#define RING_LEN		0x0C
-#define RING_NR_PAGES		0x001FF000
-#define RING_REPORT_MASK	0x00000006
-#define RING_REPORT_64K		0x00000002
-#define RING_REPORT_128K	0x00000004
-#define RING_NO_REPORT		0x00000000
-#define RING_VALID_MASK		0x00000001
-#define RING_VALID		0x00000001
-#define RING_INVALID		0x00000000
-
-#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR       (0x1<<1)
-#define SC_ENABLE_MASK          (0x1<<0)
-#define SC_ENABLE               (0x1<<0)
-
-#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK      (0xffff<<16)
-#define SCI_XMIN_MASK      (0xffff<<0)
-#define SCI_YMAX_MASK      (0xffff<<16)
-#define SCI_XMAX_MASK      (0xffff<<0)
-
-#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
-#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
-#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24))
-
-#define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
-
-#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
-#define ASYNC_FLIP                (1<<22)
-
-#define CMD_3D                          (0x3<<29)
-#define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
-#define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
-
-#define BR00_BITBLT_CLIENT   0x40000000
-#define BR00_OP_COLOR_BLT    0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN   0x80000000
-
-#define BUF_3D_ID_COLOR_BACK    (0x3<<24)
-#define BUF_3D_ID_DEPTH         (0x7<<24)
-#define BUF_3D_USE_FENCE        (1<<23)
-#define BUF_3D_PITCH(x)         (((x)/4)<<2)
-
-#define CMD_OP_MAP_PALETTE_LOAD	((3<<29)|(0x1d<<24)|(0x82<<16)|255)
-#define MAP_PALETTE_NUM(x)	((x<<8) & (1<<8))
-#define MAP_PALETTE_BOTH	(1<<11)
-
-#define XY_COLOR_BLT_CMD		((2<<29)|(0x50<<22)|0x4)
-#define XY_COLOR_BLT_WRITE_ALPHA	(1<<21)
-#define XY_COLOR_BLT_WRITE_RGB		(1<<20)
-
-#define XY_SRC_COPY_BLT_CMD             ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA     (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)
-
-#define MI_BATCH_BUFFER		((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START	(0x31<<23)
-#define MI_BATCH_BUFFER_END	(0xA<<23)
-#define MI_BATCH_NON_SECURE	(1)
-
-#define MI_WAIT_FOR_EVENT       ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
-#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
-
-#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
-
-#endif

drivers/gpu/drm/i830/i830_irq.c

-/* i830_dma.c -- DMA support for the I830 -*- linux-c -*-
- *
- * Copyright 2002 Tungsten Graphics, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Keith Whitwell <keith@tungstengraphics.com>
- *
- */
-
-#include "drmP.h"
-#include "drm.h"
-#include "i830_drm.h"
-#include "i830_drv.h"
-#include <linux/interrupt.h>	/* For task queue support */
-#include <linux/delay.h>
-
-irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS)
-{
-	struct drm_device *dev = (struct drm_device *) arg;
-	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
-	u16 temp;
-
-	temp = I830_READ16(I830REG_INT_IDENTITY_R);
-	DRM_DEBUG("%x\n", temp);
-
-	if (!(temp & 2))
-		return IRQ_NONE;
-
-	I830_WRITE16(I830REG_INT_IDENTITY_R, temp);
-
-	atomic_inc(&dev_priv->irq_received);
-	wake_up_interruptible(&dev_priv->irq_queue);
-
-	return IRQ_HANDLED;
-}
-
-static int i830_emit_irq(struct drm_device *dev)
-{
-	drm_i830_private_t *dev_priv = dev->dev_private;
-	RING_LOCALS;
-
-	DRM_DEBUG("%s\n", __func__);
-
-	atomic_inc(&dev_priv->irq_emitted);
-
-	BEGIN_LP_RING(2);
-	OUT_RING(0);
-	OUT_RING(GFX_OP_USER_INTERRUPT);
-	ADVANCE_LP_RING();
-
-	return atomic_read(&dev_priv->irq_emitted);
-}
-
-static int i830_wait_irq(struct drm_device *dev, int irq_nr)
-{
-	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
-	DECLARE_WAITQUEUE(entry, current);
-	unsigned long end = jiffies + HZ * 3;
-	int ret = 0;
-
-	DRM_DEBUG("%s\n", __func__);
-
-	if (atomic_read(&dev_priv->irq_received) >= irq_nr)
-		return 0;
-
-	dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
-
-	add_wait_queue(&dev_priv->irq_queue, &entry);
-
-	for (;;) {
-		__set_current_state(TASK_INTERRUPTIBLE);
-		if (atomic_read(&dev_priv->irq_received) >= irq_nr)
-			break;
-		if ((signed)(end - jiffies) <= 0) {
-			DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n",
-				  I830_READ16(I830REG_INT_IDENTITY_R),
-				  I830_READ16(I830REG_INT_MASK_R),
-				  I830_READ16(I830REG_INT_ENABLE_R),
-				  I830_READ16(I830REG_HWSTAM));
-
-			ret = -EBUSY;	/* Lockup?  Missed irq? */
-			break;
-		}
-		schedule_timeout(HZ * 3);
-		if (signal_pending(current)) {
-			ret = -EINTR;
-			break;
-		}
-	}
-
-	__set_current_state(TASK_RUNNING);
-	remove_wait_queue(&dev_priv->irq_queue, &entry);
-	return ret;
-}
-
-/* Needs the lock as it touches the ring.
- */
-int i830_irq_emit(struct drm_device *dev, void *data,
-		  struct drm_file *file_priv)
-{
-	drm_i830_private_t *dev_priv = dev->dev_private;
-	drm_i830_irq_emit_t *emit = data;
-	int result;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (!dev_priv) {
-		DRM_ERROR("%s called with no initialization\n", __func__);
-		return -EINVAL;
-	}
-
-	result = i830_emit_irq(dev);
-
-	if (copy_to_user(emit->irq_seq, &result, sizeof(int))) {
-		DRM_ERROR("copy_to_user\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-/* Doesn't need the hardware lock.
- */
-int i830_irq_wait(struct drm_device *dev, void *data,
-		  struct drm_file *file_priv)
-{
-	drm_i830_private_t *dev_priv = dev->dev_private;
-	drm_i830_irq_wait_t *irqwait = data;
-
-	if (!dev_priv) {
-		DRM_ERROR("%s called with no initialization\n", __func__);
-		return -EINVAL;
-	}
-
-	return i830_wait_irq(dev, irqwait->irq_seq);
-}
-
-/* drm_dma.h hooks
-*/
-void i830_driver_irq_preinstall(struct drm_device *dev)
-{
-	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
-
-	I830_WRITE16(I830REG_HWSTAM, 0xffff);
-	I830_WRITE16(I830REG_INT_MASK_R, 0x0);
-	I830_WRITE16(I830REG_INT_ENABLE_R, 0x0);
-	atomic_set(&dev_priv->irq_received, 0);
-	atomic_set(&dev_priv->irq_emitted, 0);
-	init_waitqueue_head(&dev_priv->irq_queue);
-}
-
-void i830_driver_irq_postinstall(struct drm_device *dev)
-{
-	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
-
-	I830_WRITE16(I830REG_INT_ENABLE_R, 0x2);
-}
-
-void i830_driver_irq_uninstall(struct drm_device *dev)
-{
-	drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
-	if (!dev_priv)
-		return;
-
-	I830_WRITE16(I830REG_INT_MASK_R, 0xffff);
-	I830_WRITE16(I830REG_INT_ENABLE_R, 0x0);
-}

drivers/gpu/drm/i915/i915_debugfs.c

@@ -326,21 +326,21 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
 	struct intel_crtc *crtc;
 
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
-		const char *pipe = crtc->pipe ? "B" : "A";
-		const char *plane = crtc->plane ? "B" : "A";
+		const char pipe = pipe_name(crtc->pipe);
+		const char plane = plane_name(crtc->plane);
 		struct intel_unpin_work *work;
 
 		spin_lock_irqsave(&dev->event_lock, flags);
 		work = crtc->unpin_work;
 		if (work == NULL) {
-			seq_printf(m, "No flip due on pipe %s (plane %s)\n",
+			seq_printf(m, "No flip due on pipe %c (plane %c)\n",
 				   pipe, plane);
 		} else {
 			if (!work->pending) {
-				seq_printf(m, "Flip queued on pipe %s (plane %s)\n",
+				seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
 					   pipe, plane);
 			} else {
-				seq_printf(m, "Flip pending (waiting for vsync) on pipe %s (plane %s)\n",
+				seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n",
 					   pipe, plane);
 			}
 			if (work->enable_stall_check)
@@ -458,7 +458,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	int ret, i;
+	int ret, i, pipe;
 
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
@@ -471,10 +471,10 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 			   I915_READ(IIR));
 		seq_printf(m, "Interrupt mask:      %08x\n",
 			   I915_READ(IMR));
-		seq_printf(m, "Pipe A stat:         %08x\n",
-			   I915_READ(PIPEASTAT));
-		seq_printf(m, "Pipe B stat:         %08x\n",
-			   I915_READ(PIPEBSTAT));
+		for_each_pipe(pipe)
+			seq_printf(m, "Pipe %c stat:         %08x\n",
+				   pipe_name(pipe),
+				   I915_READ(PIPESTAT(pipe)));
 	} else {
 		seq_printf(m, "North Display Interrupt enable:		%08x\n",
 			   I915_READ(DEIER));
@@ -544,11 +544,11 @@ static int i915_hws_info(struct seq_file *m, void *data)
 	struct drm_device *dev = node->minor->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct intel_ring_buffer *ring;
-	volatile u32 *hws;
+	const volatile u32 __iomem *hws;
 	int i;
 
 	ring = &dev_priv->ring[(uintptr_t)node->info_ent->data];
-	hws = (volatile u32 *)ring->status_page.page_addr;
+	hws = (volatile u32 __iomem *)ring->status_page.page_addr;
 	if (hws == NULL)
 		return 0;
 
@@ -615,7 +615,7 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
 	if (!ring->obj) {
 		seq_printf(m, "No ringbuffer setup\n");
 	} else {
-		u8 *virt = ring->virtual_start;
+		const u8 __iomem *virt = ring->virtual_start;
 		uint32_t off;
 
 		for (off = 0; off < ring->size; off += 4) {
@@ -805,15 +805,20 @@ static int i915_error_state(struct seq_file *m, void *unused)
 		}
 	}
 
-	if (error->ringbuffer) {
-		struct drm_i915_error_object *obj = error->ringbuffer;
-
-		seq_printf(m, "--- ringbuffer = 0x%08x\n", obj->gtt_offset);
-		offset = 0;
-		for (page = 0; page < obj->page_count; page++) {
-			for (elt = 0; elt < PAGE_SIZE/4; elt++) {
-				seq_printf(m, "%08x :  %08x\n", offset, obj->pages[page][elt]);
-				offset += 4;
+	for (i = 0; i < ARRAY_SIZE(error->ringbuffer); i++) {
+		if (error->ringbuffer[i]) {
+			struct drm_i915_error_object *obj = error->ringbuffer[i];
+			seq_printf(m, "%s --- ringbuffer = 0x%08x\n",
+				   dev_priv->ring[i].name,
+				   obj->gtt_offset);
+			offset = 0;
+			for (page = 0; page < obj->page_count; page++) {
+				for (elt = 0; elt < PAGE_SIZE/4; elt++) {
+					seq_printf(m, "%08x :  %08x\n",
+						   offset,
+						   obj->pages[page][elt]);
+					offset += 4;
+				}
 			}
 		}
 	}
@@ -862,19 +867,44 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
 		u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
 		u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
 		u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
+		u32 rpstat;
+		u32 rpupei, rpcurup, rpprevup;
+		u32 rpdownei, rpcurdown, rpprevdown;
 		int max_freq;
 
 		/* RPSTAT1 is in the GT power well */
 		__gen6_gt_force_wake_get(dev_priv);
 
+		rpstat = I915_READ(GEN6_RPSTAT1);
+		rpupei = I915_READ(GEN6_RP_CUR_UP_EI);
+		rpcurup = I915_READ(GEN6_RP_CUR_UP);
+		rpprevup = I915_READ(GEN6_RP_PREV_UP);
+		rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI);
+		rpcurdown = I915_READ(GEN6_RP_CUR_DOWN);
+		rpprevdown = I915_READ(GEN6_RP_PREV_DOWN);
+
 		seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
-		seq_printf(m, "RPSTAT1: 0x%08x\n", I915_READ(GEN6_RPSTAT1));
+		seq_printf(m, "RPSTAT1: 0x%08x\n", rpstat);
 		seq_printf(m, "Render p-state ratio: %d\n",
 			   (gt_perf_status & 0xff00) >> 8);
 		seq_printf(m, "Render p-state VID: %d\n",
 			   gt_perf_status & 0xff);
 		seq_printf(m, "Render p-state limit: %d\n",
 			   rp_state_limits & 0xff);
+		seq_printf(m, "CAGF: %dMHz\n", ((rpstat & GEN6_CAGF_MASK) >>
+						GEN6_CAGF_SHIFT) * 100);
+		seq_printf(m, "RP CUR UP EI: %dus\n", rpupei &
+			   GEN6_CURICONT_MASK);
+		seq_printf(m, "RP CUR UP: %dus\n", rpcurup &
+			   GEN6_CURBSYTAVG_MASK);
+		seq_printf(m, "RP PREV UP: %dus\n", rpprevup &
+			   GEN6_CURBSYTAVG_MASK);
+		seq_printf(m, "RP CUR DOWN EI: %dus\n", rpdownei &
+			   GEN6_CURIAVG_MASK);
+		seq_printf(m, "RP CUR DOWN: %dus\n", rpcurdown &
+			   GEN6_CURBSYTAVG_MASK);
+		seq_printf(m, "RP PREV DOWN: %dus\n", rpprevdown &
+			   GEN6_CURBSYTAVG_MASK);
 
 		max_freq = (rp_state_cap & 0xff0000) >> 16;
 		seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
@@ -1259,7 +1289,7 @@ static int i915_wedged_create(struct dentry *root, struct drm_minor *minor)
 }
 
 static struct drm_info_list i915_debugfs_list[] = {
-	{"i915_capabilities", i915_capabilities, 0, 0},
+	{"i915_capabilities", i915_capabilities, 0},
 	{"i915_gem_objects", i915_gem_object_info, 0},
 	{"i915_gem_gtt", i915_gem_gtt_info, 0},
 	{"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},

drivers/gpu/drm/i915/i915_dma.c

@@ -43,6 +43,17 @@
 #include <linux/slab.h>
 #include <acpi/video.h>
 
+static void i915_write_hws_pga(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	u32 addr;
+
+	addr = dev_priv->status_page_dmah->busaddr;
+	if (INTEL_INFO(dev)->gen >= 4)
+		addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0;
+	I915_WRITE(HWS_PGA, addr);
+}
+
 /**
  * Sets up the hardware status page for devices that need a physical address
  * in the register.
@@ -60,16 +71,13 @@ static int i915_init_phys_hws(struct drm_device *dev)
 		DRM_ERROR("Can not allocate hardware status page\n");
 		return -ENOMEM;
 	}
-	ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
-	dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
+	ring->status_page.page_addr =
+		(void __force __iomem *)dev_priv->status_page_dmah->vaddr;
 
-	memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+	memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
 
-	if (INTEL_INFO(dev)->gen >= 4)
-		dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
-					     0xf0;
+	i915_write_hws_pga(dev);
 
-	I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
 	DRM_DEBUG_DRIVER("Enabled hardware status page\n");
 	return 0;
 }
@@ -216,7 +224,7 @@ static int i915_dma_resume(struct drm_device * dev)
 	if (ring->status_page.gfx_addr != 0)
 		intel_ring_setup_status_page(ring);
 	else
-		I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
+		i915_write_hws_pga(dev);
 
 	DRM_DEBUG_DRIVER("Enabled hardware status page\n");
 
@@ -771,6 +779,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_EXEC_CONSTANTS:
 		value = INTEL_INFO(dev)->gen >= 4;
 		break;
+	case I915_PARAM_HAS_RELAXED_DELTA:
+		value = 1;
+		break;
 	default:
 		DRM_DEBUG_DRIVER("Unknown parameter %d\n",
 				 param->param);
@@ -859,8 +870,9 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 				" G33 hw status page\n");
 		return -ENOMEM;
 	}
-	ring->status_page.page_addr = dev_priv->hws_map.handle;
-	memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+	ring->status_page.page_addr =
+		(void __force __iomem *)dev_priv->hws_map.handle;
+	memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
 	I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
 
 	DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n",
@@ -2013,9 +2025,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
 	spin_lock_init(&dev_priv->irq_lock);
 	spin_lock_init(&dev_priv->error_lock);
-	dev_priv->trace_irq_seqno = 0;
 
-	ret = drm_vblank_init(dev, I915_NUM_PIPE);
+	if (IS_MOBILE(dev) || !IS_GEN2(dev))
+		dev_priv->num_pipe = 2;
+	else
+		dev_priv->num_pipe = 1;
+
+	ret = drm_vblank_init(dev, dev_priv->num_pipe);
 	if (ret)
 		goto out_gem_unload;
 

drivers/gpu/drm/i915/i915_drv.c

@@ -43,10 +43,13 @@ module_param_named(modeset, i915_modeset, int, 0400);
 unsigned int i915_fbpercrtc = 0;
 module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 
+int i915_panel_ignore_lid = 0;
+module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600);
+
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0600);
 
-unsigned int i915_semaphores = 0;
+unsigned int i915_semaphores = 1;
 module_param_named(semaphores, i915_semaphores, int, 0600);
 
 unsigned int i915_enable_rc6 = 0;
@@ -58,7 +61,10 @@ module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 unsigned int i915_panel_use_ssc = 1;
 module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
 
-bool i915_try_reset = true;
+int i915_vbt_sdvo_panel_type = -1;
+module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600);
+
+static bool i915_try_reset = true;
 module_param_named(reset, i915_try_reset, bool, 0600);
 
 static struct drm_driver driver;
@@ -716,6 +722,9 @@ static struct drm_driver driver = {
 	.gem_init_object = i915_gem_init_object,
 	.gem_free_object = i915_gem_free_object,
 	.gem_vm_ops = &i915_gem_vm_ops,
+	.dumb_create = i915_gem_dumb_create,
+	.dumb_map_offset = i915_gem_mmap_gtt,
+	.dumb_destroy = i915_gem_dumb_destroy,
 	.ioctls = i915_ioctls,
 	.fops = {
 		 .owner = THIS_MODULE,
@@ -732,14 +741,6 @@ static struct drm_driver driver = {
 		 .llseek = noop_llseek,
 	},
 
-	.pci_driver = {
-		 .name = DRIVER_NAME,
-		 .id_table = pciidlist,
-		 .probe = i915_pci_probe,
-		 .remove = i915_pci_remove,
-		 .driver.pm = &i915_pm_ops,
-	},
-
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,
 	.date = DRIVER_DATE,
@@ -748,6 +749,14 @@ static struct drm_driver driver = {
 	.patchlevel = DRIVER_PATCHLEVEL,
 };
 
+static struct pci_driver i915_pci_driver = {
+	.name = DRIVER_NAME,
+	.id_table = pciidlist,
+	.probe = i915_pci_probe,
+	.remove = i915_pci_remove,
+	.driver.pm = &i915_pm_ops,
+};
+
 static int __init i915_init(void)
 {
 	if (!intel_agp_enabled) {
@@ -781,12 +790,12 @@ static int __init i915_init(void)
 	if (!(driver.driver_features & DRIVER_MODESET))
 		driver.get_vblank_timestamp = NULL;
 
-	return drm_init(&driver);
+	return drm_pci_init(&driver, &i915_pci_driver);
 }
 
 static void __exit i915_exit(void)
 {
-	drm_exit(&driver);
+	drm_pci_exit(&driver, &i915_pci_driver);
 }
 
 module_init(i915_init);

drivers/gpu/drm/i915/i915_gem_debug.c

@@ -134,51 +134,6 @@ i915_verify_lists(struct drm_device *dev)
 }
 #endif /* WATCH_INACTIVE */
 
-
-#if WATCH_EXEC | WATCH_PWRITE
-static void
-i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end,
-		   uint32_t bias, uint32_t mark)
-{
-	uint32_t *mem = kmap_atomic(page, KM_USER0);
-	int i;
-	for (i = start; i < end; i += 4)
-		DRM_INFO("%08x: %08x%s\n",
-			  (int) (bias + i), mem[i / 4],
-			  (bias + i == mark) ? " ********" : "");
-	kunmap_atomic(mem, KM_USER0);
-	/* give syslog time to catch up */
-	msleep(1);
-}
-
-void
-i915_gem_dump_object(struct drm_i915_gem_object *obj, int len,
-		     const char *where, uint32_t mark)
-{
-	int page;
-
-	DRM_INFO("%s: object at offset %08x\n", where, obj->gtt_offset);
-	for (page = 0; page < (len + PAGE_SIZE-1) / PAGE_SIZE; page++) {
-		int page_len, chunk, chunk_len;
-
-		page_len = len - page * PAGE_SIZE;
-		if (page_len > PAGE_SIZE)
-			page_len = PAGE_SIZE;
-
-		for (chunk = 0; chunk < page_len; chunk += 128) {
-			chunk_len = page_len - chunk;
-			if (chunk_len > 128)
-				chunk_len = 128;
-			i915_gem_dump_page(obj->pages[page],
-					   chunk, chunk + chunk_len,
-					   obj->gtt_offset +
-					   page * PAGE_SIZE,
-					   mark);
-		}
-	}
-}
-#endif
-
 #if WATCH_COHERENCY
 void
 i915_gem_object_check_coherency(struct drm_i915_gem_object *obj, int handle)

drivers/gpu/drm/i915/i915_gem_evict.c

@@ -30,6 +30,7 @@
 #include "drm.h"
 #include "i915_drv.h"
 #include "i915_drm.h"
+#include "i915_trace.h"
 
 static bool
 mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind)
@@ -63,6 +64,8 @@ i915_gem_evict_something(struct drm_device *dev, int min_size,
 			return 0;
 	}
 
+	trace_i915_gem_evict(dev, min_size, alignment, mappable);
+
 	/*
 	 * The goal is to evict objects and amalgamate space in LRU order.
 	 * The oldest idle objects reside on the inactive list, which is in
@@ -189,6 +192,8 @@ i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only)
 	if (lists_empty)
 		return -ENOSPC;
 
+	trace_i915_gem_evict_everything(dev, purgeable_only);
+
 	/* Flush everything (on to the inactive lists) and evict */
 	ret = i915_gpu_idle(dev);
 	if (ret)

drivers/gpu/drm/i915/i915_gem_tiling.c

@@ -284,14 +284,10 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 	struct drm_i915_gem_set_tiling *args = data;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct drm_i915_gem_object *obj;
-	int ret;
-
-	ret = i915_gem_check_is_wedged(dev);
-	if (ret)
-		return ret;
+	int ret = 0;
 
 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
-	if (obj == NULL)
+	if (&obj->base == NULL)
 		return -ENOENT;
 
 	if (!i915_tiling_ok(dev,
@@ -384,7 +380,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
 	struct drm_i915_gem_object *obj;
 
 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
-	if (obj == NULL)
+	if (&obj->base == NULL)
 		return -ENOENT;
 
 	mutex_lock(&dev->struct_mutex);

drivers/gpu/drm/i915/intel_bios.c

@@ -226,29 +226,49 @@ static void
 parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
 		      struct bdb_header *bdb)
 {
-	struct bdb_sdvo_lvds_options *sdvo_lvds_options;
 	struct lvds_dvo_timing *dvo_timing;
 	struct drm_display_mode *panel_fixed_mode;
+	int index;
 
-	sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS);
-	if (!sdvo_lvds_options)
-		return;
+	index = i915_vbt_sdvo_panel_type;
+	if (index == -1) {
+		struct bdb_sdvo_lvds_options *sdvo_lvds_options;
+
+		sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS);
+		if (!sdvo_lvds_options)
+			return;
+
+		index = sdvo_lvds_options->panel_type;
+	}
 
 	dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS);
 	if (!dvo_timing)
 		return;
 
 	panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
-
 	if (!panel_fixed_mode)
 		return;
 
-	fill_detail_timing_data(panel_fixed_mode,
-			dvo_timing + sdvo_lvds_options->panel_type);
+	fill_detail_timing_data(panel_fixed_mode, dvo_timing + index);
 
 	dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode;
 
-	return;
+	DRM_DEBUG_KMS("Found SDVO panel mode in BIOS VBT tables:\n");
+	drm_mode_debug_printmodeline(panel_fixed_mode);
+}
+
+static int intel_bios_ssc_frequency(struct drm_device *dev,
+				    bool alternate)
+{
+	switch (INTEL_INFO(dev)->gen) {
+	case 2:
+		return alternate ? 66 : 48;
+	case 3:
+	case 4:
+		return alternate ? 100 : 96;
+	default:
+		return alternate ? 100 : 120;
+	}
 }
 
 static void
@@ -263,13 +283,8 @@ parse_general_features(struct drm_i915_private *dev_priv,
 		dev_priv->int_tv_support = general->int_tv_support;
 		dev_priv->int_crt_support = general->int_crt_support;
 		dev_priv->lvds_use_ssc = general->enable_ssc;
-
-		if (IS_I85X(dev))
-			dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
-		else if (IS_GEN5(dev) || IS_GEN6(dev))
-			dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120;
-		else
-			dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+		dev_priv->lvds_ssc_freq =
+			intel_bios_ssc_frequency(dev, general->ssc_freq);
 	}
 }
 
@@ -553,6 +568,8 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
 static void
 init_vbt_defaults(struct drm_i915_private *dev_priv)
 {
+	struct drm_device *dev = dev_priv->dev;
+
 	dev_priv->crt_ddc_pin = GMBUS_PORT_VGADDC;
 
 	/* LFP panel data */
@@ -565,7 +582,11 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
 	/* general features */
 	dev_priv->int_tv_support = 1;
 	dev_priv->int_crt_support = 1;
-	dev_priv->lvds_use_ssc = 0;
+
+	/* Default to using SSC */
+	dev_priv->lvds_use_ssc = 1;
+	dev_priv->lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1);
+	DRM_DEBUG("Set default to SSC at %dMHz\n", dev_priv->lvds_ssc_freq);
 
 	/* eDP data */
 	dev_priv->edp.bpp = 18;

drivers/gpu/drm/i915/intel_crt.c

@@ -129,10 +129,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 	u32 adpa, dpll_md;
 	u32 adpa_reg;
 
-	if (intel_crtc->pipe == 0)
-		dpll_md_reg = DPLL_A_MD;
-	else
-		dpll_md_reg = DPLL_B_MD;
+	dpll_md_reg = DPLL_MD(intel_crtc->pipe);
 
 	if (HAS_PCH_SPLIT(dev))
 		adpa_reg = PCH_ADPA;
@@ -160,17 +157,16 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 			adpa |= PORT_TRANS_A_SEL_CPT;
 		else
 			adpa |= ADPA_PIPE_A_SELECT;
-		if (!HAS_PCH_SPLIT(dev))
-			I915_WRITE(BCLRPAT_A, 0);
 	} else {
 		if (HAS_PCH_CPT(dev))
 			adpa |= PORT_TRANS_B_SEL_CPT;
 		else
 			adpa |= ADPA_PIPE_B_SELECT;
-		if (!HAS_PCH_SPLIT(dev))
-			I915_WRITE(BCLRPAT_B, 0);
 	}
 
+	if (!HAS_PCH_SPLIT(dev))
+		I915_WRITE(BCLRPAT(intel_crtc->pipe), 0);
+
 	I915_WRITE(adpa_reg, adpa);
 }
 
@@ -353,21 +349,12 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_crt *crt)
 
 	DRM_DEBUG_KMS("starting load-detect on CRT\n");
 
-	if (pipe == 0) {
-		bclrpat_reg = BCLRPAT_A;
-		vtotal_reg = VTOTAL_A;
-		vblank_reg = VBLANK_A;
-		vsync_reg = VSYNC_A;
-		pipeconf_reg = PIPEACONF;
-		pipe_dsl_reg = PIPEADSL;
-	} else {
-		bclrpat_reg = BCLRPAT_B;
-		vtotal_reg = VTOTAL_B;
-		vblank_reg = VBLANK_B;
-		vsync_reg = VSYNC_B;
-		pipeconf_reg = PIPEBCONF;
-		pipe_dsl_reg = PIPEBDSL;
-	}
+	bclrpat_reg = BCLRPAT(pipe);
+	vtotal_reg = VTOTAL(pipe);
+	vblank_reg = VBLANK(pipe);
+	vsync_reg = VSYNC(pipe);
+	pipeconf_reg = PIPECONF(pipe);
+	pipe_dsl_reg = PIPEDSL(pipe);
 
 	save_bclrpat = I915_READ(bclrpat_reg);
 	save_vtotal = I915_READ(vtotal_reg);

drivers/gpu/drm/i915/intel_drv.h

@@ -217,6 +217,13 @@ intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
 	return dev_priv->pipe_to_crtc_mapping[pipe];
 }
 
+static inline struct drm_crtc *
+intel_get_crtc_for_plane(struct drm_device *dev, int plane)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	return dev_priv->plane_to_crtc_mapping[plane];
+}
+
 struct intel_unpin_work {
 	struct work_struct work;
 	struct drm_device *dev;
@@ -230,6 +237,8 @@ struct intel_unpin_work {
 int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
 extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
 
+extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
+
 extern void intel_crt_init(struct drm_device *dev);
 extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
 void intel_dip_infoframe_csum(struct dip_infoframe *avi_if);
@@ -260,6 +269,7 @@ extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
 extern void intel_panel_setup_backlight(struct drm_device *dev);
 extern void intel_panel_enable_backlight(struct drm_device *dev);
 extern void intel_panel_disable_backlight(struct drm_device *dev);
+extern enum drm_connector_status intel_panel_detect(struct drm_device *dev);
 
 extern void intel_crtc_load_lut(struct drm_crtc *crtc);
 extern void intel_encoder_prepare (struct drm_encoder *encoder);
@@ -321,8 +331,7 @@ extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
 
 extern void intel_setup_overlay(struct drm_device *dev);
 extern void intel_cleanup_overlay(struct drm_device *dev);
-extern int intel_overlay_switch_off(struct intel_overlay *overlay,
-				    bool interruptible);
+extern int intel_overlay_switch_off(struct intel_overlay *overlay);
 extern int intel_overlay_put_image(struct drm_device *dev, void *data,
 				   struct drm_file *file_priv);
 extern int intel_overlay_attrs(struct drm_device *dev, void *data,

drivers/gpu/drm/i915/intel_dvo.c

@@ -178,7 +178,7 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
 	int pipe = intel_crtc->pipe;
 	u32 dvo_val;
 	u32 dvo_reg = intel_dvo->dev.dvo_reg, dvo_srcdim_reg;
-	int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+	int dpll_reg = DPLL(pipe);
 
 	switch (dvo_reg) {
 	case DVOA:

drivers/gpu/drm/i915/intel_hdmi.c

@@ -41,6 +41,7 @@ struct intel_hdmi {
 	struct intel_encoder base;
 	u32 sdvox_reg;
 	int ddc_bus;
+	uint32_t color_range;
 	bool has_hdmi_sink;
 	bool has_audio;
 	int force_audio;
@@ -124,6 +125,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	u32 sdvox;
 
 	sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE;
+	sdvox |= intel_hdmi->color_range;
 	if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
 		sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
 	if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
@@ -278,6 +280,7 @@ intel_hdmi_set_property(struct drm_connector *connector,
 		      uint64_t val)
 {
 	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+	struct drm_i915_private *dev_priv = connector->dev->dev_private;
 	int ret;
 
 	ret = drm_connector_property_set_value(connector, property, val);
@@ -305,6 +308,14 @@ intel_hdmi_set_property(struct drm_connector *connector,
 		goto done;
 	}
 
+	if (property == dev_priv->broadcast_rgb_property) {
+		if (val == !!intel_hdmi->color_range)
+			return 0;
+
+		intel_hdmi->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
+		goto done;
+	}
+
 	return -EINVAL;
 
 done:
@@ -363,6 +374,8 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
 		intel_hdmi->force_audio_property->values[1] = 1;
 		drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0);
 	}
+
+	intel_attach_broadcast_rgb_property(connector);
 }
 
 void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)

drivers/gpu/drm/i915/intel_i2c.c

@@ -384,7 +384,8 @@ int intel_setup_gmbus(struct drm_device *dev)
 		bus->reg0 = i | GMBUS_RATE_100KHZ;
 
 		/* XXX force bit banging until GMBUS is fully debugged */
-		bus->force_bit = intel_gpio_create(dev_priv, i);
+		if (IS_GEN2(dev))
+			bus->force_bit = intel_gpio_create(dev_priv, i);
 	}
 
 	intel_i2c_reset(dev_priv->dev);